EUVD-2026-79538
GHSA-gfcg-8qfg-gwfq
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionNVD
Vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite (component: Applications Calendar). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Common Applications Calendar. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Common Applications Calendar accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Common Applications Calendar. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L).
AnalysisAI
Low-privileged users with network access to Oracle E-Business Suite 12.2.3 through 12.2.15 can tamper with, create, or delete Applications Calendar data they should not control, and can partially degrade the availability of that component (CVSS 3.1 base 7.1, AV:N/AC:L/PR:L/UI:N, integrity high and availability low, no confidentiality impact). The flaw sits in the Oracle Common Applications Calendar module of EBS and is rated 'easily exploitable' by the vendor, but it is not a pre-authentication bug: an attacker must already hold a valid low-privileged account and HTTP reachability to the EBS application tier. …
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Same technique Denial Of Service
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External POC / Exploit Code
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